Home / 9,720,432.80-14,573,650.80-5,461,906.40

Finding the Fourth Proportional to 9,720,432.80, 14,573,650.80 and 5,461,906.40

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Solution

The fourth proportional to 9,720,432.80, 14,573,650.80 and 5,461,906.40 is: 8,188,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,432.80 : 14,573,650.80 = 5,461,906.40 : x
  2. Step 2: Convert to fraction form
    9,720,432.80/14,573,650.80 = 5,461,906.40/x
  3. Step 3: Cross multiply
    9,720,432.80x = 14,573,650.80 × 5,461,906.40
  4. Step 4: Simplify right side
    9,720,432.80x = 79,599,916,575,885.12
  5. Step 5: Solve for x
    x = 79,599,916,575,885.12/9,720,432.80
  6. Step 6: Final answer
    x = 8,188,927.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.